Michelle's credit card has a 0% introductory APR for 12 months and after that a 19.9% APR for purchases. Michelle makes purchases of $150 and plans to pay off her total balance before the grace period ends. Her card has an annual membership fee of $0. How much will Michelle pay to have a $0 balance on her credit card?
A.
$151.50
B.
$150
C.
$148.50
D.
$115